CN219878132U

CN219878132U - Novel artery sensor

Info

Publication number: CN219878132U
Application number: CN202320970610.9U
Authority: CN
Inventors: 杨玲; 彭云清; 徐灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-24
Anticipated expiration: 2033-04-26

Abstract

The utility model relates to the technical field of medical sensors, in particular to a novel arterial sensor which comprises a three-way joint, a mounting head positioned at one side of the three-way joint, and a clamping limiting mechanism and a clamping device dismounting mechanism which are arranged on the mounting head; one side of installation head is provided with the support frame, three way connection's one end is provided with fixed pipe, and fixed pipe's externally mounted has the blood pump vessel, three way connection's the other end is provided with the connector, and the inside of connector is provided with the pressure pipe. According to the utility model, the clamping limiting mechanism is added on the three-way joint, so that the clamping effect on the connected blood drawing tube and pressure tube can be realized, the stability of the blood drawing tube and the pressure tube in connection is improved, one half of components of the clamping limiting mechanism are fixedly connected with the three-way joint, the other half of clamping limiting mechanism is movably connected with the three-way joint through the clamping device dismounting mechanism, and the clamping device dismounting mechanism is used for mounting the support frame through the positioning rod, so that the three-way joint is convenient to assemble.

Description

Novel artery sensor

Technical Field

The utility model relates to the technical field of medical sensors, in particular to a novel arterial sensor.

Background

The invasive arterial blood pressure monitoring is a method for directly measuring blood pressure by placing an arterial catheter into an artery, can realize continuous measurement of arterial blood pressure, can timely and accurately know blood pressure change, and provides a path capable of repeatedly sampling. The pressure waveform size and amplitude can reflect the states of heart discharge amount, peripheral vascular resistance, vascular capacity and the like to a certain extent. The medical consumable material is an invasive arterial blood pressure sensor which is indispensable in invasive arterial blood pressure monitoring, can monitor blood pressure data in real time and dynamically, provides accurate and effective treatment basis for medical staff, has single function, and is a blood sampling sensor integrating blood sampling and blood pressure monitoring with the development of sensor technology.

Through retrieval, in a blood collector and invasive pressure monitoring sensor system with the publication number of CN208659380U, wherein the blood collector comprises a blood collection tube, a rubber plug, a rotary screw rod and a spiral cover assembly, the blood collection tube is provided with a blood collection cavity and a blood collection hole, the rubber plug is movably plugged in the blood collection cavity, and the rotary screw rod is plugged in the blood collection cavity to be connected with the rubber plug so as to drive the rubber plug to move in the blood collection cavity; the spiral cover assembly comprises a spiral cover and an isolation cover, wherein the spiral cover is rotatably arranged on the blood collection tube and seals the opening of the blood collection cavity; the spiral cover is provided with a threaded through hole to be in fit connection with the rotary screw rod, and the isolation cover is arranged on the spiral cover and is provided with the threaded through hole in a sealing cover. According to the hemostix, the isolation cover is arranged on the spiral cover so as to isolate the rotary screw from the external air, so that a complete closed system is formed, the inner wall of the blood collection cavity and the blood in the blood collection cavity can be prevented from being polluted, and the accuracy and the safety of subsequent detection can be improved.

However, when some existing sensors are used, the connecting pipe and the injector are connected with the three-way joint on the sensor through threads, and the connecting mode is unstable and easy to fall off, so that a novel arterial sensor is proposed.

Disclosure of Invention

The present utility model is directed to a novel arterial sensor for solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel artery sensor comprises a three-way joint, an installation head positioned at one side of the three-way joint, and a clamping limiting mechanism and a clamping device dismounting mechanism which are arranged on the installation head;

one side of installation head is provided with the support frame, three way connection's one end is provided with fixed pipe, and fixed pipe's externally mounted has the blood pump vessel, three way connection's the other end is provided with the connector, and the inside of connector is provided with the pressure pipe.

Preferably, the clamping limiting mechanism comprises a T-shaped rod, a rubber pad is arranged on one side of the T-shaped rod, an elastic column and a supporting spring are arranged between the rubber pad and the T-shaped rod, and the supporting spring is wrapped outside the elastic column.

Preferably, the rubber pad passes through elastic column, supporting spring and T type pole elastic connection, and T type pole is provided with two sets of to two sets of T type poles match each other with connector and pressure tube's position respectively.

Preferably, the clamping limiting mechanism further comprises a clamping plate, a clamping screw is mounted in the middle of one side of the clamping plate, a sleeve is sleeved outside the clamping screw, and a positioning plate is fixed at one end of the sleeve.

Preferably, the clamping plate moves left and right on one side of the positioning plate through a clamping screw, a fixing rod is vertically arranged below the sleeve, and the fixing rod is fixed on the three-way joint.

Preferably, the clamping device dismounting mechanism comprises a movable block, a positioning rod is fixed below the movable block, a connecting spring is arranged at the joint of the movable block and the mounting head, and a positioning hole is formed at the joint of the positioning rod and the supporting frame.

Preferably, the support frame forms a detachable structure with the mounting head through a positioning rod, a positioning hole and the positioning rod penetrates through the inside of the positioning hole, and the movable block is elastically connected with the mounting head through a connecting spring.

The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

according to the utility model, the clamping limiting mechanism is added on the three-way joint, so that the clamping effect on the connected blood drawing tube and pressure tube can be realized, the stability of the blood drawing tube and the pressure tube in connection is improved, one half of components of the clamping limiting mechanism are fixedly connected with the three-way joint, the other half of clamping limiting mechanism is movably connected with the three-way joint through the clamping device dismounting mechanism, and the clamping device dismounting mechanism is used for mounting the support frame through the positioning rod, so that the three-way joint is convenient to assemble.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a three-way joint according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

FIG. 4 is a schematic view of the structure of the T-bar of the present utility model;

fig. 5 is a schematic structural view of the locating plate of the present utility model.

In the figure: 1. a three-way joint; 2. a mounting head; 3. a support frame; 4. clamping and limiting mechanisms; 401. a T-shaped rod; 402. a rubber pad; 403. an elastic column; 404. a support spring; 405. a fixed rod; 406. a clamping plate; 407. a positioning plate; 408. a sleeve; 409. clamping a screw; 5. drawing blood vessels; 6. a pressure pipe; 7. a connector; 8. a clamping device dismounting mechanism; 801. a movable block; 802. positioning holes; 803. a positioning rod; 804. a connecting spring; 9. the tube is fixed.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1 and 2, the present utility model provides a technical solution: the novel artery sensor comprises a three-way joint 1, an installation head 2 positioned at one side of the three-way joint 1, a clamping limiting mechanism 4 and a clamping device dismounting mechanism 8 which are arranged on the installation head 2;

one side of installation head 2 is provided with support frame 3, the one end of three way connection 1 is provided with fixed pipe 9, and fixed pipe 9's externally mounted has blood drawing tube 5, three way connection 1's the other end is provided with connector 7, and connector 7's inside is provided with pressure tube 6, blood drawing tube 5 carries out threaded connection through fixed pipe 9 and three way connection 1, pressure tube 6 carries out threaded connection through connector 7 and three way connection 1, the connector at blood drawing tube 5 top this moment, the card is inside the centre gripping stop gear 4 that corresponds with blood drawing tube 5, pressure tube 6 carries out the centre gripping location through the centre gripping stop gear 4 that corresponds with it simultaneously.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 1, fig. 4 and fig. 5, as a preferred embodiment, further, based on the above manner, the clamping and limiting mechanism 4 includes a T-shaped rod 401, a rubber pad 402 is disposed on one side of the T-shaped rod 401, an elastic column 403 and a supporting spring 404 are disposed between the rubber pad 402 and the T-shaped rod 401, the supporting spring 404 is wrapped outside the elastic column 403, the rubber pad 402 is elastically connected with the T-shaped rod 401 through the elastic column 403 and the supporting spring 404, the T-shaped rod 401 is provided with two groups, and the two groups of T-shaped rods 401 are respectively matched with the positions of the connector 7 and the pressure tube 6, the rubber pad 402 can press the elastic column 403 and the supporting spring 404 inwards, the clamping and limiting mechanism 4 is respectively clung to the blood vessel 5 and the pressure tube 6 through the reverse elastic action of the elastic column 403 and the supporting spring 404, a clamping plate 406 is further included, a clamping screw 409 is mounted on one side middle part of the clamping plate 406, a sleeve 408 is sleeved outside the clamping screw 409, one end of the sleeve 408 is fixed with a positioning plate 407, the clamping plate 406 moves left and right on one side of the positioning plate through the clamping screw 409, a fixing rod 405 is vertically disposed below the sleeve 408, and the fixing rod 405 is pushed by the fixing rod 405, the fixing 405 is fixed on the pressure tube 6, and the pressure tube 6 is fixed on the pressure tube 6, and the clamping screw 405 is fixed on the pressure tube 6, so that the blood vessel is clamped by the clamping and the pressure vessel 5.

As shown in fig. 1 and 3, as a preferred embodiment, based on the above manner, further, the clamping device disassembling mechanism 8 includes a movable block 801, a positioning rod 803 is fixed below the movable block 801, a connecting spring 804 is disposed at a connection position between the movable block 801 and the mounting head 2, a positioning hole 802 is disposed at a connection position between the positioning rod 803 and the support frame 3, the support frame 3 forms a detachable structure with the mounting head 2 through the positioning rod 803 and the positioning hole 802, the positioning rod 803 penetrates through the inside of the positioning hole 802, the movable block 801 is elastically connected with the mounting head 2 through the connecting spring 804, the upper side and the lower side pull the movable block 801 can drive the positioning rod 803 to separate from the positioning hole 802, and the support frame 3 can be disassembled conveniently after the connecting spring 804 is compressed.

From the above, it can be seen that:

the utility model aims at the technical problems that: when the existing sensors are used, the connecting pipe and the injector are connected with the three-way joint on the sensor through threads, and the connecting mode is unstable and easy to fall off; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

the blood pumping tube 5 is in threaded connection with the three-way joint 1 through the fixed tube 9, the pressure tube 6 is in threaded connection with the three-way joint 1 through the connector 7, at the moment, a connecting port at the top of the blood pumping tube 5 is clamped inside the clamping and limiting mechanism 4 corresponding to the blood pumping tube 5, meanwhile, the pressure tube 6 is clamped and positioned through the clamping and limiting mechanism 4 corresponding to the pressure tube, due to the fact that the rubber pad 402 can inwards extrude the elastic column 403 and the supporting spring 404, the blood pumping tube 5 and the pressure tube 6 are respectively clung through the reverse elastic action of the elastic column 403 and the supporting spring 404, the clamping screw 409 is rotated on the other side to push the clamping plate 406 to clamp the blood pumping tube 5 and the pressure tube 6, so that the stability of the blood pumping tube 5 and the pressure tube 6 is improved, the movable block 801 is pulled up and down to drive the positioning rod 803 to be separated from the positioning hole 802, and the support frame 3 can be conveniently detached after the connecting spring 804 is compressed;

through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:

according to the utility model, the clamping limiting mechanism 4 is added on the three-way joint 1, so that the clamping effect on the connected blood drawing tube 5 and the pressure tube 6 can be achieved, the stability of the blood drawing tube 5 and the pressure tube 6 in connection is improved, one half of components of the clamping limiting mechanism 4 are fixedly connected with the three-way joint 1, the other half of the clamping limiting mechanism 4 is movably connected with the three-way joint 1 through the clamping device dismounting mechanism 8, the clamping device dismounting mechanism 8 is used for mounting the support frame 3 through the positioning rod 803, and the three-way joint 1 is convenient to assemble.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel artery sensor is characterized by comprising a three-way joint (1), an installation head (2) positioned at one side of the three-way joint (1), and a clamping limiting mechanism (4) and a clamping device dismounting mechanism (8) which are arranged on the installation head (2);

one side of installation head (2) is provided with support frame (3), the one end of three way connection (1) is provided with fixed pipe (9), and the externally mounted of fixed pipe (9) has blood sucking tube (5), the other end of three way connection (1) is provided with connector (7), and the inside of connector (7) is provided with pressure pipe (6).

2. The novel artery sensor according to claim 1, wherein the clamping limiting mechanism (4) comprises a T-shaped rod (401), a rubber pad (402) is arranged on one side of the T-shaped rod (401), an elastic column (403) and a supporting spring (404) are arranged between the rubber pad (402) and the T-shaped rod (401), and the supporting spring (404) is wrapped outside the elastic column (403).

3. A novel arterial sensor as claimed in claim 2, characterized in that the rubber pad (402) is elastically connected with the T-bar (401) by means of an elastic column (403), a supporting spring (404), and the T-bar (401) is provided with two groups, and the two groups of T-bars (401) are mutually matched with the positions of the connector (7) and the pressure tube (6), respectively.

4. The novel artery sensor according to claim 1, wherein the clamping limiting mechanism (4) further comprises a clamping plate (406), a clamping screw (409) is mounted in the middle of one side of the clamping plate (406), a sleeve (408) is sleeved outside the clamping screw (409), and a positioning plate (407) is fixed at one end of the sleeve (408).

5. The novel artery sensor according to claim 4, wherein the clamping plate (406) moves left and right on one side of the positioning plate (407) through a clamping screw (409), a fixing rod (405) is vertically arranged below the sleeve (408), and the fixing rod (405) is fixed on the three-way joint (1).

6. The novel artery sensor according to claim 1, wherein the clamping device dismounting mechanism (8) comprises a movable block (801), a positioning rod (803) is fixed below the movable block (801), a connecting spring (804) is arranged at the joint of the movable block (801) and the mounting head (2), and a positioning hole (802) is formed at the joint of the positioning rod (803) and the support frame (3).

7. The novel artery sensor according to claim 6, wherein the supporting frame (3) and the mounting head (2) form a detachable structure through the positioning rod (803), the positioning hole (802), the positioning rod (803) penetrates through the positioning hole (802), and the movable block (801) is elastically connected with the mounting head (2) through the connecting spring (804).